Aqara Door and Window Sensor vs Ecobee SmartSensor for Doors & Windows

The Ecobee SmartSensor for Doors & Windows wins overall here, with a longer 3-year warranty, longer battery life, and added occupancy sensing. The Aqara Door and Window Sensor is more affordable, better rated, and supports more integrations, so the pick depends on whether you own an ecobee thermostat.

Ecosystem and purpose. The Ecobee SmartSensor for Doors & Windows ties into an ecobee thermostat to pause HVAC and add occupancy detection, while the Aqara Door and Window Sensor is a tiny Zigbee sensor with wide platform support that requires an Aqara hub.

The Aqara Door and Window Sensor. It works with HomeKit, Google, Alexa, IFTTT and Home Assistant plus hub-based Matter. The Ecobee SmartSensor for Doors & Windows only reaches HomeKit, Alexa and Google through an ecobee thermostat, with no IFTTT, Home Assistant or SmartThings.

Buy the Ecobee SmartSensor for Doors & Windows if you own an ecobee thermostat and want to pause heating or cooling on an open door, plus occupancy sensing, with a long warranty and battery life. Note that motion, arm/disarm and occupancy alerts need an ecobee Smart Security subscription.

Buy the Aqara Door and Window Sensor if you want the cheaper, better-rated and more broadly compatible sensor with a tiny footprint and long battery life. It is ideal for an Aqara-hub or HomeKit household wanting discreet, low-cost coverage without a subscription.